Fumaric Acid → HCID 66758394, compound

Participants

Reaction Steps

The crude product of Example 83B (4.29 mmol) and fumaric acid (0.501 g, 4.29 mmol) were processed according to the procedure described in Example 66D to provide the title compound (0.510 g, 1.54 mmol, 36% yield over two steps). 1H NMR (CH3OH-d4, 300 MHz) δ2.03 (m, 1H), 2.31 (m, 1H), 3.26 (m, 1H), 3.35 (m, 1H), 3.42 (dd, J=5.7, 4.0 Hz, 1H), 3.46 (m, 2H), 3.52 (dd, J=12.5, 5.7 Hz, 1H), 3.70 (dt, J=9.9, 6.8 Hz, 1H), 4.46 (m, 1H), 6.67 (s, 2H), 7.38 (dd, J=3.1, 1.7 Hz, 1H), 8.21 (d, J=3.1 Hz, 1H), 8.2 (d, J=1.7 Hz, 1H); MS (DCI/NH3) m/z 215 (M+H-C4H4O4)+; Anal. calculated for C12H14N4.C4H4O4: C, 58.17; H, 5.49; N, 16.96. Found: C, 58.17; H, 5.73; N, 17.32.

Provenance & Evidence